application/mac-binhex40 hqx
application/mac-compactpro cpt
application/mathml+xml mathml
-application/msword doc
+application/msword doc docx docm dot dotx dotm
application/octet-stream bin dms lha lzh exe class so dll
application/oda oda
application/ogg ogg ogm
application/srgs gram
application/srgs+xml grxml
application/vnd.mif mif
-application/vnd.ms-excel xls
-application/vnd.ms-powerpoint ppt
+application/vnd.ms-excel xls xlsx xlsb xlam xltx xltm
+application/vnd.ms-powerpoint ppt pptm pptx pot potx potm ppsm ppam
application/vnd.wap.wbxml wbxml
application/vnd.wap.wmlc wmlc
application/vnd.wap.wmlscriptc wmlsc